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Local-Link Address:LLA –Similar to 169.254.0.0/16 prefix.
Scenario: Simple Network

1

192.168.11.119 (Windows 2008 R2 Server)
Ethernet adapter Local Area Connection:
   Connection-specific DNS Suffix  . :
   Link-local IPv6 Address . . . . . : fe80::286d:2679:1eff:af8%11
   IPv4 Address. . . . . . . . . . . : 192.168.11.119
   Subnet Mask . . . . . . . . . . . : 255.255.255.0
   Default Gateway . . . . . . . . . : 192.168.11.254

192.168.11.7 (Windows 2008 R2 Server)
Ethernet adapter Local Area Connection:
Connection-specific DNS Suffix  . :
Link-local IPv6 Address . . . . . : fe80::e40c:a65d:c9b4:9be3%11
IPv4 Address. . . . . . . . . . . : 192.168.11.7
Subnet Mask . . . . . . . . . . . : 255.255.255.0
Default Gateway . . . . . . . . . : 192.168.11.254

192.168.11.80 (Windows 2003 server)
Ethernet adapter Local Area Connection:
Connection-specific DNS Suffix  . :
IP Address. . . . . . . . . . . . : 192.168.11.80
Subnet Mask . . . . . . . . . . . : 255.255.255.0
IP Address. . . . . . . . . . . . : fe80::203:ffff:fecc:b5eb%5
Default Gateway . . . . . . . . . : 192.168.11.254

192.168.11.120 (Windows 2003 server)
Ethernet adapter Local Area Connection:
Connection-specific DNS Suffix  . :
IP Address. . . . . . . . . . . . : 192.168.11.120
Subnet Mask . . . . . . . . . . . : 255.255.255.0
IP Address. . . . . . . . . . . . : fe80::204:75ff:feac:7729%5
Default Gateway . . . . . . . . . : 192.168.11.254

 

Work at 192.168.11.7 computer

You can access other computers without a ZONE ID.

2

You can access other computers with a zone ID. The zone ID must come from local adapters.

3

4

Network with Two Subnets

5

Even though you enable the IPV6 routing on the router, the IPv6 router never forwards link-local traffic beyond the link.
You cannot ping fe80::204:75ff:feac:7729%11 from Host ID 6.